"""

from os.path import dirname as dn, join as jn

import os

import sys

ROOT = dn(dn(dn(os.path.realpath(__file__))))

sys.path.append(ROOT)

from pylons_app.lib.auth import get_crypt_password

from pylons_app.model import init_model

from pylons_app.model.db import User, Permission

from pylons_app.model.meta import Session, Base

from sqlalchemy.engine import create_engine

import logging

log = logging.getLogger('db manage')

log.setLevel(logging.DEBUG)

console_handler = logging.StreamHandler()

console_handler.setFormatter(logging.Formatter("%(asctime)s.%(msecs)03d" 

                                    " %(levelname)-5.5s [%(name)s] %(message)s"))

log.addHandler(console_handler)

class DbManage(object):

    def __init__(self, log_sql):

        self.dbname = 'hg_app.db'

        dburi = 'sqlite:////%s' % jn(ROOT, self.dbname)

        engine = create_engine(dburi, echo=log_sql) 

        init_model(engine)

        self.sa = Session()

        self.db_exists = False

    def check_for_db(self, override):

        log.info('checking for exisiting db')

        if os.path.isfile(jn(ROOT, self.dbname)):

            self.db_exists = True

            log.info('database exisist')

            if not override:

                raise Exception('database already exists')

    def create_tables(self, override=False):

        """

        Create a auth database

        """

        self.check_for_db(override)

        if override:

            log.info("database exisist and it's going to be destroyed")

            if self.db_exists:

                os.remove(jn(ROOT, self.dbname))

        Base.metadata.create_all(checkfirst=override)

        log.info('Created tables for %s', self.dbname)

    def admin_prompt(self):

        import getpass

        username = raw_input('Specify admin username:')

        password = getpass.getpass('Specify admin password:')

        self.create_user(username, password, True)

    def create_user(self, username, password, admin=False):

        log.info('creating default user')

        #create default user for handling default permissions.

        def_user = User()

        def_user.username = 'default'

        def_user.password = 'default'

        def_user.name = 'default'

        def_user.lastname = 'default'

        def_user.email = 'default@default'

        def_user.admin = False

        def_user.active = False

        self.sa.add(def_user)

        log.info('creating administrator user %s', username)

        new_user = User()

        new_user.username = username

        new_user.password = get_crypt_password(password)

        new_user.name = 'Hg'

        new_user.lastname = 'Admin'

        new_user.email = 'admin@localhost'

        new_user.admin = admin

        new_user.active = True

        try:

            self.sa.add(new_user)

            self.sa.commit()

        except:

            self.sa.rollback()

            raise

    def create_permissions(self):

        #module.(access|create|change|delete)_[name]

        #module.(read|write|owner)

        perms = [('repository.none', 'Repository no access'),

                 ('repository.read', 'Repository read access'),

                 ('repository.write', 'Repository write access'),

                 ('repository.admin', 'Repository admin access'),

                 ]

        for p in perms:

            new_perm = Permission()

            new_perm.permission_name = p[0]

            new_perm.permission_longname = p[1]

            try:

                self.sa.add(new_perm)

                self.sa.commit()

            except:

                self.sa.rollback()

                raise

if __name__ == '__main__':

    dbmanage = DbManage(log_sql=True)

    dbmanage.create_tables(override=True)

    dbmanage.admin_prompt()

    dbmanage.create_permissions()  

                                        repo_name=repo_name,

                                        revision=rev, f_path=''))]

        paths_l = paths.split('/')

        for cnt, p in enumerate(paths_l, 1):

            if p != '':

                url_l.append(link_to(p, url('files_home',

                                            repo_name=repo_name,

                                            revision=rev,

                                            f_path='/'.join(paths_l[:cnt]))))

        return literal(' / '.join(url_l))

files_breadcrumbs = _FilesBreadCrumbs()

def pygmentize(filenode, **kwargs):

    """

    pygmentize function using pygments

    @param filenode:

    """

    return literal(code_highlight(filenode.content, filenode.lexer, HtmlFormatter(**kwargs)))

def pygmentize_annotation(filenode, **kwargs):

    """

    pygmentize function for annotation

    @param filenode:

    """

    color_dict = g.changeset_annotation_colors

    def gen_color():

        import random

        return [str(random.randrange(10, 235)) for _ in xrange(3)]

    def get_color_string(cs):

        if color_dict.has_key(cs):

            col = color_dict[cs]

        else:

            color_dict[cs] = gen_color()

            col = color_dict[cs]

        return "color: rgb(%s) ! important;" % (', '.join(col))

    def url_func(changeset):

        tooltip_html = "<div style='font-size:0.8em'><b>Author:</b> %s<br/><b>Date:</b> %s</b><br/><b>Message:</b> %s<br/></div>" 

        tooltip_html = tooltip_html % (changeset.author,

                                               changeset.date,

                                               tooltip(changeset.message))

        lnk_format = 'r%s:%s' % (changeset.revision,

                                 changeset.raw_id)

        uri = link_to(

                lnk_format,

                url('changeset_home', repo_name='test',

                    revision=changeset.raw_id),

                style=get_color_string(changeset.raw_id),

                class_='tooltip',

                tooltip_title=tooltip_html

              )

        uri += '\n'

        return uri   

    return literal(annotate_highlight(filenode, url_func, **kwargs))

def repo_name_slug(value):

    """

    Return slug of name of repository

    """

    slug = urlify(value)

    for c in """=[]\;'"<>,/~!@#$%^&*()+{}|:""":

        slug = slug.replace(c, '-')

    slug = recursive_replace(slug, '-')

    return slug

flash = _Flash()

#===============================================================================

# MERCURIAL FILTERS available via h.

#===============================================================================

from mercurial import util

from mercurial.templatefilters import age as _age, person as _person

age = lambda  x:_age(x)

capitalize = lambda x: x.capitalize()

date = lambda x: util.datestr(x)

email = util.email

person = lambda x: _person(x)

hgdate = lambda  x: "%d %d" % x

isodate = lambda  x: util.datestr(x, '%Y-%m-%d %H:%M %1%2')

isodatesec = lambda  x: util.datestr(x, '%Y-%m-%d %H:%M:%S %1%2')

localdate = lambda  x: (x[0], util.makedate()[1])

rfc822date = lambda  x: util.datestr(x, "%a, %d %b %Y %H:%M:%S %1%2")

rfc3339date = lambda  x: util.datestr(x, "%Y-%m-%dT%H:%M:%S%1:%2")

time_ago = lambda x: util.datestr(_age(x), "%a, %d %b %Y %H:%M:%S %1%2")